August weather forecast
Mount Saint Joseph, OH

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Weather in August

August, the last month of the summer in Mount Saint Joseph, is another warm month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 83.8°F (28.8°C).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 83.8°F (28.8°C) from July's 84.6°F (29.2°C). In Mount Saint Joseph, the average nighttime temperature during August is an enjoyable 64.6°F (18.1°C).

Heat index

Throughout August, the heat index is evaluated at a hot 91.4°F (33°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

August through October, with an average relative humidity of 74%, are the least humid months.

Rainfall

In August, in Mount Saint Joseph, Ohio, the rain falls for 13.6 days. Throughout August, 1.57" (40mm) of precipitation is accumulated. In Mount Saint Joseph, during the entire year, the rain falls for 146.4 days and collects up to 23.58" (599mm) of precipitation.

Snowfall

In Mount Saint Joseph, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:49 pm. On the last day of August, in Mount Saint Joseph, sunrise is at 7:07 am and sunset at 8:10 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Mount Saint Joseph are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Mount Saint Joseph?

In Mount Saint Joseph, 83.8°F (28.8°C) is the average high-temperature and 64.6°F (18.1°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What are the least humid months in Mount Saint Joseph?

August through October, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August in Mount Saint Joseph?

In Mount Saint Joseph, the average relative humidity in August is 74%.

How many days does it rain in August in Mount Saint Joseph?

In Mount Saint Joseph, Ohio, in August, during 13.6 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Mount Saint Joseph?

In Mount Saint Joseph, Ohio, snow does not fall in May through September.

What is the average length of the day in August in Mount Saint Joseph?

The average day length in August is 13h and 39min.

What time are sunrise and sunset in August in Mount Saint Joseph?

In August, on the first day of the month, sunrise is at 6:39 am and sunset at 8:49 pm. On the last day of the month, in Mount Saint Joseph, sunrise is at 7:07 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Mount Saint Joseph have in August?

The average sunshine duration in August in Mount Saint Joseph is 10.1h.

When is the highest UV index in Mount Saint Joseph?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Mount Saint Joseph.

What is the UV index intensity in August in Mount Saint Joseph?

In Mount Saint Joseph, Ohio, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Mount Saint Joseph, OH

Average temperature in August - Mount Saint Joseph, OH
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in August
Mount Saint Joseph, OH

Average pressure in August - Mount Saint Joseph, OH
  • Average pressure in August: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Mount Saint Joseph, OH

Average wind speed in August - Mount Saint Joseph, OH
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Mount Saint Joseph, OH

Average humidity in August - Mount Saint Joseph, OH
  • Average humidity in August: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in August
Mount Saint Joseph, OH

Average rainfall in August - Mount Saint Joseph, OH
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in August
Mount Saint Joseph, OH

Average rainfall days in August - Mount Saint Joseph, OH
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in August
Mount Saint Joseph, OH

Average snowfall in August - Mount Saint Joseph, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Mount Saint Joseph, OH

Average snowfall days in August - Mount Saint Joseph, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mount Saint Joseph, OH

Average daylight in August / Average sunshine in August - Mount Saint Joseph, OH
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Mount Saint Joseph, OH

Average sunshine days in August - Mount Saint Joseph, OH
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).

Average UV index in August
Mount Saint Joseph, OH

Average UV index in August - Mount Saint Joseph, OH
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Mount Saint Joseph, OH

Average cloud cover in August - Mount Saint Joseph, OH
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Mount Saint Joseph, OH

Average visibility in August - Mount Saint Joseph, OH
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Mount Saint Joseph, Ohio, USA

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